如何使用 Kubernetes go-client 库找到 Pod 的控制器Deployment/DaemonSet?

问题描述

使用以下代码,我可以获取集群中运行的所有 Pod。如何使用 Kubernetes go-client 库找到 Pod 控制器(Deployment/DaemonSet)?

var kubeconfig *string
if home := homedir.HomeDir(); home != "" {
    kubeconfig = flag.String("kubeconfig",filepath.Join(home,".kube","config"),"(optional) absolute path to the kubeconfig file")
} else {
    kubeconfig = flag.String("kubeconfig","","absolute path to the kubeconfig file")
}
flag.Parse()
// use the current context in kubeconfig
config,err := clientcmd.BuildConfigFromFlags("",*kubeconfig)
if err != nil {
    panic(err.Error())
}

// create the kubeClient
kubeClient,err := kubernetes.NewForConfig(config)
metricsClient,err := metricsv.NewForConfig(config)

if err != nil {
    panic(err.Error())
}

pods,err := kubeClient.CoreV1().Pods("").List(context.TODO(),metav1.ListOptions{})

if err != nil {
    panic(err.Error())
}

for _,pod := range pods.Items {
    fmt.Println(pod.Name)
    // how can I get the Pod controller? (Deployment/DaemonSet)
    // e.g. fmt.Println(pod.Controller.Name)
}

解决方法

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